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CJ series AC contactors are widely used in low-voltage power distribution due to their low price and long service life. However, they have large power loss and noise during operation, and often bur...[Details]
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According to the China Central Radio and Television Economic Voice "World Finance" report, the Standing Committee of the Political Bureau of the CPC Central Committee pointed out at a meeting that ...[Details]
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Total Station Total station, also known as total station electronic distance meter (Electronic Total Station), is a high-tech measuring instrument integrating optics, machinery and electricity. I...[Details]
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Analysts at market research firm Canalys predict that the global smart speaker market will reach 200 million units by the end of this year. Canalys predicts in a new report that the number of us...[Details]
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0 Introduction
With the rapid development of modern science and technology and the progress of society, service robots are becoming more and more closely connected with people's lives,...[Details]
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This article will focus on stable current sources using bipolar junction transistors (BJTs) and NMOS transistors. Stable current source (BJT) Target The purpose of this experiment is to inves...[Details]
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On June 28, Lixun Micro was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's stock code is 688601, the issue price is 36.48 yuan per share, and the ...[Details]
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At a time when the global economy is still impacted by the COVID-19 pandemic and has yet to recover, SEMI still makes an optimistic forecast for semiconductor fab spending. Overall, SEMI estimates th...[Details]
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The Magical Use of External Magnetic Speaker Magnets
External magnetic speakers are often damaged during use and are usually discarded because they are difficult to repair and have low repair ...[Details]
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Traditional temperature and humidity closed-loop control usually uses switch control or PID control. The former is simple to implement but has poor accuracy, while the latter has high accuracy but req...[Details]
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In recent years, the complexity of the external environment has provided certain opportunities for prisoners to escape in scenarios such as medical treatment on parole, transfer to prison, cou...[Details]
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The European Union officially launched the Graphene Flagship Project (FET) in October 2013. One of its exploration directions is to use high-strength and high-conductivity graphene film materials...[Details]
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Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]
DSP and ARM Processors
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